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Contract OI history

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Oct 23, 2026 EXPIRATION

WDC $495.00 Call

WDC261023C00495000

Latest saved OI238Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $495.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2381190 2026-10-09: 220 OI2026-10-12: 220 OI2026-10-14: 226 OI2026-10-15: 227 OI2026-10-16: 238 OI2026-10-21: 238 OI2026-10-23: 238 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WDC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2380
Oct 21, 20262380
Oct 16, 2026238+11
Oct 15, 2026227+1
Oct 14, 2026226+6
Oct 12, 20262200
Oct 09, 2026220No prior observation